Pith Number

pith:7TVBBBVH

pith:2009:7TVBBBVHIKDUTV25XSHETK2GAQ

not attested not anchored not stored refs pending

Geodesics and flows in a Poissonian city

Wilfrid S. Kendall

arxiv:0910.5115 v3 · 2009-10-27 · math.PR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7TVBBBVHIKDUTV25XSHETK2GAQ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:41:21.630263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcea1086a7428749d75dbc8e49ab460416615c2e90cf2dde30967fa0f921a79e

Aliases

arxiv: 0910.5115 · arxiv_version: 0910.5115v3 · doi: 10.48550/arxiv.0910.5115 · pith_short_12: 7TVBBBVHIKDU · pith_short_16: 7TVBBBVHIKDUTV25 · pith_short_8: 7TVBBBVH

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7TVBBBVHIKDUTV25XSHETK2GAQ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: fcea1086a7428749d75dbc8e49ab460416615c2e90cf2dde30967fa0f921a79e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52b614110d282419cba56db1786dfe9f4e71194f22e8d22fc8c0bbf01230e2e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2009-10-27T14:16:15Z",
    "title_canon_sha256": "e8fbcc80e74cf125d302844f7c9256d99852a3e0874e5e11f72dd7371d2730cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.5115",
    "kind": "arxiv",
    "version": 3
  }
}